百螺杀防治福寿螺效果好福寿螺的适应性强，繁殖速度快，食性杂，食量大，能给农业生产造成很大损失。近年荔浦县的水稻、荸荠受害特别严重。１９９６年春我们进行灭螺试验，使用的药剂有７０％百螺杀每亩２０克、３０克和４０克；９６％硫酸铜每亩６００克、９００克和１... Spirulina kill control snail snail effect is good adaptability of snails, breeding speed, eating complex, food intake, can cause great losses to agricultural production. In recent years, Lipu County, rice, water chestnuts victims particularly serious. In the spring of 1996, we carried out the snail test, using 70% of the agents to kill 100% of acre 20g, 30g and 40g; 96% copper sulfate per acre 600g, 900g and 1 ...